/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file dma.c * @brief This file provides code for the configuration * of all the requested memory to memory DMA transfers. ****************************************************************************** * @attention * * Copyright (c) 2024 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "dma.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /*----------------------------------------------------------------------------*/ /* Configure DMA */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ DMA_HandleTypeDef hdma_memtomem_dma1_channel1; DMA_HandleTypeDef hdma_memtomem_dma1_channel2; /** * Enable DMA controller clock * Configure DMA for memory to memory transfers * hdma_memtomem_dma1_channel1 * hdma_memtomem_dma1_channel2 */ void MX_DMA_Init(void) { /* DMA controller clock enable */ __HAL_RCC_DMA1_CLK_ENABLE(); /* Configure DMA request hdma_memtomem_dma1_channel1 on DMA1_Channel1 */ hdma_memtomem_dma1_channel1.Instance = DMA1_Channel1; hdma_memtomem_dma1_channel1.Init.Direction = DMA_MEMORY_TO_MEMORY; hdma_memtomem_dma1_channel1.Init.PeriphInc = DMA_PINC_ENABLE; hdma_memtomem_dma1_channel1.Init.MemInc = DMA_MINC_ENABLE; hdma_memtomem_dma1_channel1.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_memtomem_dma1_channel1.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_memtomem_dma1_channel1.Init.Mode = DMA_NORMAL; hdma_memtomem_dma1_channel1.Init.Priority = DMA_PRIORITY_LOW; if (HAL_DMA_Init(&hdma_memtomem_dma1_channel1) != HAL_OK) { Error_Handler(); } /* Configure DMA request hdma_memtomem_dma1_channel2 on DMA1_Channel2 */ hdma_memtomem_dma1_channel2.Instance = DMA1_Channel2; hdma_memtomem_dma1_channel2.Init.Direction = DMA_MEMORY_TO_MEMORY; hdma_memtomem_dma1_channel2.Init.PeriphInc = DMA_PINC_ENABLE; hdma_memtomem_dma1_channel2.Init.MemInc = DMA_MINC_ENABLE; hdma_memtomem_dma1_channel2.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_memtomem_dma1_channel2.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_memtomem_dma1_channel2.Init.Mode = DMA_NORMAL; hdma_memtomem_dma1_channel2.Init.Priority = DMA_PRIORITY_LOW; if (HAL_DMA_Init(&hdma_memtomem_dma1_channel2) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 2 */ /* USER CODE END 2 */